21429864

素因数分解:

$2^3\times 3^2\times {\mathrm{367}}^1\times {\mathrm{811}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 58269120

約数和(自身を除く): 36839256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 367, 734, 811, 1101, 1468, 1622, 2202, 2433, 2936, 3244, 3303, 4404, 4866, 6488, 6606, 7299, 8808, 9732, 13212, 14598, 19464, 26424, 29196, 58392, 297637, 595274, 892911, 1190548, 1785822, 2381096, 2678733, 3571644, 5357466, 7143288, 10714932, 21429864]

約数ペア:

[(1, 21429864), (2, 10714932), (3, 7143288), (4, 5357466), (6, 3571644), (8, 2678733), (9, 2381096), (12, 1785822), (18, 1190548), (24, 892911), (36, 595274), (72, 297637), (367, 58392), (734, 29196), (811, 26424), (1101, 19464), (1468, 14598), (1622, 13212), (2202, 9732), (2433, 8808), (2936, 7299), (3244, 6606), (3303, 6488), (4404, 4866)]